package com.example.util;

/**
 * Created with IntelliJ IDEA.
 * User: Jasic
 * Date: 12-11-28
 */
public class StringUtil {

    public static byte[] gbk2utf8(String chenese){
        char c[] = chenese.toCharArray();
        byte [] fullByte =new byte[3*c.length];
        for(int i=0; i<c.length; i++){
            int m = (int)c[i];
            String word = Integer.toBinaryString(m);
//         System.out.println(word);

            StringBuffer sb = new StringBuffer();
            int len = 16 - word.length();
            //补零
            for(int j=0; j<len; j++){
                sb.append("0");
            }
            sb.append(word);
            sb.insert(0, "1110");
            sb.insert(8, "10");
            sb.insert(16, "10");

//         System.out.println(sb.toString());

            String s1 = sb.substring(0, 8);
            String s2 = sb.substring(8, 16);
            String s3 = sb.substring(16);

            byte b0 = Integer.valueOf(s1, 2).byteValue();
            byte b1 = Integer.valueOf(s2, 2).byteValue();
            byte b2 = Integer.valueOf(s3, 2).byteValue();
            byte[] bf = new byte[3];
            bf[0] = b0;
            fullByte[i*3] = bf[0];
            bf[1] = b1;
            fullByte[i*3+1] = bf[1];
            bf[2] = b2;
            fullByte[i*3+2] = bf[2];

        }
        return fullByte;
    }

}
